HTTP/1.1 400 Bad Request Server: nginx/1.16.1 Date: Sat, 07 Dec 2019 17:47:07 GMT Content-Type: application/json Content-Length: 75 Connection: keep-alive Strict-Transport-Security: max-age=31536000; includeSubDomains; preload Access-Control-Allow-Origin: * Access-Control-Expose-Headers: Content-Length,Content-Type,Date,Server,Connection {"ok":false,"error_code":400,"description":"Bad Request: chat_id is empty"}